1901,7.3,6.9,12.1,15.1,17.3,22.5,25.4,24.8,22.3,18.1,12.6,11.5
1902,9.4,11.3,11.4,16,15.8,21,25.6,25.4,23.3,18.4,12.5,9.2
1903,8.7,9.8,12,12.9,18.7,20.6,24.1,25.4,22.8,18.1,13,11.4
1904,9.1,10.9,12.4,16,19.3,23.6,26.7,25.4,20.8,17.1,11.3,9.8
1905,5.8,7.3,11.9,14.9,18.1,21.3,26.3,25.7,23.7,15.5,14.6,10.6
1906,8.3,8,11.4,14.1,17.3,21.5,25,25.4,21.1,17.8,14.7,8.9
1907,6.9,7.8,8.6,12.8,19.4,21.7,23.9,25.6,22.8,20.1,14,11.4
1908,8.6,8.9,10.8,13,20.9,22.7,24.7,24.7,21.2,17.9,12,9.4
1909,7.4,6.7,11.4,15.5,18.5,21.3,23.4,24.6,22.1,18.6,12.7,11.9
1910,9.2,10,11.2,14.9,17.4,21.4,23.2,24.5,20,18.8,12.7,11.9
1911,7.6,7.4,11.8,13.8,17.7,22.1,25.5,26.3,22.9,18.8,15.5,11.9
1912,9.3,11.9,13.3,13.1,18.1,22.2,25.9,24.2,19.2,17.8,11.3,11
1913,9.9,8.7,13,14.8,18.4,22.5,23.2,24.4,24,19.5,15.1,10.7
1914,7.3,10.6,12.3,16.3,18.7,21,24,25,21.4,16.4,12.5,11.3
1915,8.7,9.2,11.3,14,19.6,23,25,24.6,20.4,16.2,12.7,12.4
1916,9.6,10.4,13.2,15.2,19.5,23.7,25.8,24.3,20.6,17.8,14.4,12.3
1917,9.2,8.8,10.8,13.4,19.8,24.1,25.3,26.4,24.2,17.9,12.5,8.4
1918,8.9,8.7,10.7,14.6,18.8,21.2,25.2,24.5,24.3,16.9,12.8,10.9
1919,9.6,8.9,12,14.1,16.2,22.5,23.8,25.7,23.4,16.2,13.3,9.5
1920,9.9,10,12.8,15.7,21.7,22.5,26.5,25.5,23.2,17.6,12.8,11.4
1921,10.5,9.6,12,14.1,19.9,21.3,25.8,25.6,22.5,19.6,12.8,9.6
1922,8.2,9.5,13.2,15.1,20.2,23.8,25.2,27.1,22.1,17.9,11,9.2
1923,7.8,9.8,11.3,14.8,20.2,20.5,26,27,23,18.9,15.8,10.1
1924,7.5,8.7,11,15.4,20.9,23.3,25.9,24.2,24.2,18.4,13.2,11.5
1925,9.4,10.8,10.4,14.9,18.2,22.9,24.7,25.9,22.2,18.6,14.4,9.6
1926,9.7,12.2,12,15.6,17.5,20.6,23.1,23.9,24,20.1,17.8,10.6
1927,9.7,8.8,13,15,19.3,24.5,26.4,26.5,23.5,17.9,16.2,11.4
1928,10.2,9.5,11.4,15.6,17.2,23,27.2,27.7,23.9,18.7,14.4,9.2
1929,7.1,5.7,10.6,13.9,19.6,23.2,26.2,25.1,22.9,18.6,14.9,11
1930,10.4,9.5,12.8,15,17.9,23.6,25.6,24.8,22.8,17.6,14.5,11
1931,10.1,9.3,12,13.5,18.6,24.1,26.1,26,20.4,17.4,14.4,9.7
1932,8.6,7,10.8,13.5,18,20.5,24.8,25.8,25.3,20.6,14.9,13
1933,9.1,9.7,11.3,14.2,16.6,19,23.9,24.8,21.9,19.3,15,10.1
1934,8.9,9.7,12.2,16,19.1,21.8,24.8,24.6,22.4,18.2,15.2,12.2
1935,6.7,9.3,10.3,14.2,17,23.2,25.2,24.9,22.6,19.6,15.2,11.2
1936,12.4,10.4,12.8,15,17.5,20.7,25.2,24.3,22,16.3,13.6,10.9
1937,9.8,11.3,12.6,14,18.2,23.4,24.3,24.7,22.1,18.6,14.5,10.1
1938,8.5,8.5,11.4,12.1,16.5,23.1,25.2,24.8,21.6,18.6,14.8,10.8
1939,11.2,11.1,9.2,15.1,15.9,20.7,25.7,25.4,22,18.7,14.4,10.5
1940,7.7,9.7,10.9,13.5,17.2,19.8,23.1,22.7,22,18.8,14.8,7.7
1941,9.5,10.9,12.4,13.3,16.8,22.4,25.7,25.2,20.6,17.4,12.7,9.4
1942,5.8,7.9,11.8,14.9,19.4,22.7,25.3,24.9,24.3,19.3,13.3,12.4
1943,8,10.5,12.1,15.7,18.7,21.9,25.6,26.6,24.8,19.7,13.9,11.9
1944,9.3,7.8,9.1,15.2,19.1,23.3,24.9,26.4,23.3,18.1,13.5,10.5
1945,6.7,9.2,11.2,15.8,21,24.9,27.3,25.9,22.8,16.7,13.1,10.4
1946,8.8,9.4,11.1,15.3,17.9,22.8,26.2,26.7,24.7,17.9,14.8,9.3
1947,7.1,10.9,14,15.9,19.1,23.5,26.8,26.3,23.7,18.2,15.2,9.9
1948,10.8,9.1,12.3,14.9,19.2,21.6,23.3,25.4,22.2,19.4,13.9,10
1949,10.4,9.5,9.5,15.7,18.8,21.9,25.1,24.6,23.5,18.9,14.1,11.7
1950,8.7,10.6,12.6,15,20.2,24.4,27.1,26.3,23.3,18.4,14,11.2
1951,10.6,11.3,11.8,14.3,18,22.7,24.8,25.5,23.1,16.7,15,10.8
1952,8.9,8.6,11.5,16.1,18.2,24.3,27,27.1,23.3,18.5,13.2,11.1
1953,7.5,8.6,10.4,15.2,18.4,21.2,25,24.5,23.1,19.5,13.4,12.1
1954,7.5,8.5,12.9,13.6,17.1,23.1,23.7,24.1,23.4,17.2,13.5,11.2
1955,12.2,11.8,11.5,13.5,18.8,22.3,25.2,24.4,21.7,17.7,13.5,12.5
1956,10.6,7,9.9,13.7,18.1,20.4,24.9,26.4,23.7,17.4,13.1,9.7
1957,9.2,11.7,12,14.6,17.1,23.3,24.7,25.2,21.9,19,14.4,10.4
1958,9.6,11.2,10,12.8,19.7,21.8,24.8,26.4,22.6,18.5,15.1,12.5
1959,9,10.3,13.3,14.2,17.7,21.2,25.2,24.5,21.6,16.5,14.1,11.9
1960,9.7,11.3,12.3,14.3,18.6,22.3,23.7,25.3,21.7,19,15.4,11.7
1961,9.7,10.3,12,16.2,17.8,21.8,24.1,24.8,23.3,18.5,15.1,10.7
1962,10.6,8.9,10.9,14.7,18.1,21.2,24.7,25.8,23,19,14.1,9.2
1963,8.1,8.9,10.4,14.3,17.4,21.8,25.1,24.9,22.5,17.5,16.3,12.3
1964,8.3,9.8,12.4,14.4,18.6,22.7,24.2,24.5,21.3,17.8,14.9,10.7
1965,9.8,6.9,11.6,13.2,17.5,21.4,25,24.1,21.3,17.9,15.3,12
1966,8.9,12.6,11,15.2,17.9,22.4,23.6,24.5,22.2,19.8,12.5,9.7
1967,8.7,10,11.9,13.9,18.1,20.5,25.1,25.2,21.9,19.4,15.5,10.9
1968,8.1,11.4,11.4,15.8,19.1,21.3,24.2,23.3,21.1,18.1,14.5,10.7
1969,9.6,10.2,11.7,14.1,19.8,20.2,23,24,22.4,18.4,15.6,9
1970,11,10.5,11.2,14.1,16.4,22.1,23.6,24.9,22.3,17.2,14.8,11.5
1971,10.9,9.7,9.4,15.3,19,20.6,24.3,26.6,20.8,16.4,13.6,10.7
1972,10.6,11.6,13.4,14.6,17.6,21.9,23.7,23.6,20.4,15.5,14.2,11.4
1973,10.2,9.3,9.9,12.5,19.1,22.6,25,24.3,23,18.4,13.6,10.9
1974,10.6,10.7,12.2,13.6,17.7,21.5,24.3,25.7,23.1,15.4,12.9,10.1
1975,9.6,9.4,11.9,14.3,18.4,21.5,24.6,25.5,24.2,17.9,14.2,11.2
1976,9.5,10.9,11.1,13.4,18.3,21.8,24.5,23.4,21.1,18.9,13.4,11.4
1977,11,12.6,13.5,14.1,19.2,21,25.2,24.4,21.4,18.2,14.7,10.5
1978,9.4,10.9,11.9,13.5,17.4,21.9,23.4,24.7,21.3,17.3,12,12.7
1979,9.4,11.4,12.9,13.2,18.4,22.6,24.8,24.1,21.8,19,13.6,11.7
1980,9.1,10.4,11.3,12.3,16.1,20.4,23,25.7,22.9,18,14.2,8.6
1981,7.4,8.5,13.6,15.2,17.7,22.6,23.8,25.1,22.4,19.5,11.8,12
1982,11.2,9.2,10.6,13.9,18.6,23.7,26.4,26.3,24.1,19,14.3,11.3
1983,9.8,8.5,11.6,14.8,18.3,21.9,27,25.6,22.5,18,14.2,11.2
1984,10.4,9.8,10.8,13.8,18,21.5,24.8,24.5,21.5,18.8,15.3,11.1
1985,8.2,9.9,11.1,15.1,19.6,22.5,26,25.9,24.1,19.1,14.8,12.4
1986,10.6,9.7,13.4,15.1,20.8,22.4,25.6,27.5,23.6,19.8,14.6,9.4
1987,9.9,10.6,8.8,15.2,17,22.5,27,26.6,25.3,20.3,14.9,11.9
1988,12.2,11.6,11.7,15,19.2,22.1,26.8,26.9,22.5,20.2,12.5,10.1
1989,9,10.9,13.5,15.8,18,21.8,25.5,25.6,22,16.8,13.7,12
1990,10.3,12.2,13,14.7,18.8,22.4,23.8,25.2,22.6,20.6,15.1,9.7
1991,9.5,9,14,13.6,16.5,22,24.8,26.2,23.7,18.5,14.2,8.6
1992,9.1,9.5,11.6,14.5,19.1,21.8,24.1,27.1,23.3,20,15.7,11.2
1993,9,8.3,10.4,14.8,19.6,23.1,24.4,26.6,23.3,18.7,13.6,11.4
1994,10.8,10.4,13.3,14.6,19.3,22.4,26.8,27.9,24.4,19.4,15.1,11.8
1995,9.1,11.9,10.9,13.2,17.9,21.4,25.8,25,21.1,18.4,13,12.7
1996,11.1,9.1,10.7,14.6,18.7,22.5,24.6,25.5,20.1,17.2,15.2,11.4
1997,11.3,10.1,12,12.2,19.1,23.5,24.9,25,22.8,18.1,14.8,11.4
1998,10.3,11.4,10.6,15.5,18.6,23.9,26.2,25.4,22.1,18.6,13,9.3
1999,9.5,8.2,11.7,15,19.7,23.6,25.4,27.1,24,19.9,14.5,11.4
2000,8,9.5,11.7,16.2,20.7,23.3,25.2,26.7,22.6,19,16.3,12.5
2001,12,10.7,14.7,14.2,19.8,22.6,26.3,26.9,21.7,20.9,14.6,8.6
2002,8.6,11.9,13.7,15.6,19.6,23.7,25.7,24.8,21.7,18.5,16.2,11.7
2003,10.7,7.1,11,14.4,20.8,24.6,27.3,28.1,22.4,18.7,16,11.4
2004,9.2,10.4,11.7,15,17,22.1,25.7,25.8,22.8,20.2,14.6,12.8
2005,8.9,7.6,11.3,14.5,19.9,23,26.4,24.7,22.9,18.4,14.4,10.2
2006,8.7,9.7,11.2,15.5,19.8,22.6,26.3,25,23.2,19.6,14,11.7
2007,11.5,11.9,12.8,16,19.8,24.6,26.4,26.5,21.9,18.1,13.6,10.2
2008,10.8,10,11.9,15.5,19.9,23.3,26.5,26.7,22.8,19.3,15.1,11.8
2009,10.8,8.7,11.7,15.6,20.7,22.5,26.4,27.2,24,18.2,14.4,11.8
